function
	local taskname="userRegTask"
	log.info(taskname,"start")
    local netsend=""
	local uid=1
	local uartmsg ="UART"..uid.."_NEED_SEND"
	local rdata1=nil
	local cmd1={0x06,0x03,0x00,0x00,0x00,0x0B,0x05,0xBA}
    local devids={}
    devids["861658064692737"]= "8616580646927370"
    local devid=misc.getImei()
    local count=6
    local num=0
	prouart.ProuartStopProReciveCache(1)
	cmd1=usertool.ToolTableToHexStr(cmd1)
	while true do
        netsend=""
        while true do
            local res=nil
            res = prouart.ProuartGetReciveChaceAndDel(uid)
            if res == nil then
                break
            end
            if pronet.PronetGetNetState(1) == 1 then
                pronet.PronetInsertSendChache(1,res)
            end
            sys.wait(50)
        end
        if num==count then
            num=0
            log.info(taskname,"send cmd1")
            prouart.ProuartSetSendChace(uid,cmd1)
            sys.publish(uartmsg)
            log.info(taskname,"wait cmd1 rsp")
            sys.wait(1000)
            rdata1 = prouart.ProuartGetReciveChaceAndDel(uid)
            if rdata1 then
                log.info(taskname,"rdata1=",string.toHex(rdata1))
                netsend=rdata1
            else
                log.info(taskname,"no cmd1 rsp")
            end
            if netsend and netsend~="" then
                log.info(taskname,"need send netsend=",string.toHex(netsend))
                local SSLL_L = (string.byte(netsend, 6)*256*256*256+string.byte(netsend, 7)*256*256+string.byte(netsend, 4)*256+string.byte(netsend, 5))/3.6*100
                local SSLL_M = string.byte(netsend, 6)*256*256*256+string.byte(netsend, 7)*256*256+string.byte(netsend, 4)*256+string.byte(netsend, 5)
                local YW = 0
                local LJLL_D = string.byte(netsend, 10)*256*256*256+string.byte(netsend, 11)*256*256+string.byte(netsend, 8)*256+string.byte(netsend, 9)
                local LJLL_X = string.byte(netsend, 14)*256*256*256+string.byte(netsend, 15)*256*256+string.byte(netsend, 12)*256+string.byte(netsend, 13)
                local LJLL = LJLL_D .."."..LJLL_X
                SSLL_L = math.floor(SSLL_L)
                SSLL_M = math.floor(SSLL_M)
                YW = math.floor(YW)
                LJLL = math.floor(LJLL*100)

                SSLL_L = string.format("%.6x",SSLL_L)
                SSLL_M = string.format("%.6x",SSLL_M)
                YW = string.format("%.6x",YW)
                LJLL = string.format("%.10x",LJLL)

                local str = devids[devid]
                str = str .. SSLL_L .. SSLL_M .. YW .. LJLL
                str = string.fromHex(str)
                local data ={}
                data = usertool.ToolHexStrToTable(str)

                crc8_table ={
                    0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
                    0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
                    0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
                    0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
                    0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
                    0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
                    0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
                    0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
                    0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
                    0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
                    0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
                    0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
                    0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
                    0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
                    0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
                    0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3}
                crc8 = 0x00
                for k,v in ipairs(data) do
                    local aaa = ""
                    local tmp1 = v
                    local tmp2 = crc8
                    repeat
                        local s1 = tmp1 % 2
                        local s2 = tmp2 % 2
                        if s1 == s2 then
                            aaa = "0"..aaa
                        else
                            aaa = "1"..aaa
                        end
                        tmp1 = math.modf(tmp1/2)
                        tmp2 = math.modf(tmp2/2)
                    until(tmp1 == 0 and tmp2 == 0)
                    index = tonumber(aaa ,2)
                    crc8 = crc8_table[index+1]
                end
                data[#data + 1] = crc8
                data[#data + 1] = 0x16
                data = usertool.ToolTableToHexStr(data)
                data = string.toHex(data)
                data = "681668" .. data
                data = string.fromHex(data)

                local netids={1,2,3,4,5,6,7,8}
                for index, value in ipairs(netids) do
                    local netmsg ="UART_DATA_TO_NET"..value
                    if pronet.PronetGetNetState(value) == 1 then
                        pronet.PronetInsertSendChache(value,data)
                        sys.publish(netmsg)
                    end
                end
            end
        end
		num = num+1
		sys.wait(1000)
	end
end